So, I've got this disaster of an install that I've been contracted to finish/troubleshoot/redesign, and during installation the Original Installation Contractor (OIC for short) properly locked all of the sixteen PM8500 amps they installed. The Bose PowerMatch PM8500 configurable professional power amplifier provides concert-quality sound with a high level of scalability and configurability for fixed installation sound reinforcement systems. Ethernet-equipped versions enable network configuration, control and monitoring Welcome to the Bose Pro Community. This is your source for L1®, F1, S1, ToneMatch information, announcements, tips, and suggestions. PM8500/N Firmware (Releases). Like This Topic Follow This Topic. The Bose® PowerMatch PM8500 configurable professional power amplifier provides concert-quality sound with a high level of scalability and configurability for fixed installation sound reinforcement systems. Ethernet-equipped versions enable network configuration, control and monitoring, and an Bose ControlSpace ESP-1240 Amplifier. Bose FreeSpace DXA 2120 Amplifier. Bose Powermatch Pm8500n Power Amplifier. PowerMatch PM8500 / PM8500N power amplifier. Output Channels. 2 to 8 (configurable). The Bose® PowerMatch® PM8500 configurable professional power amplifier provides concert-quality sound with a high level of scalability and configurability. The PM8500 offers multiple channel and power options, an integrated audio DSP, front panel interface and USB connection. Features of the Bose PowerMatch PM8500 & PM8500N Amplifiers. QuadBridge™ Technology. Allows each 4-channel loudspeaker block to be configured as Mono, V-Bridge, I-Share or Quad modes.